A67 DELAYED PRESENTATION AND SURGICAL MANAGEMENT OF PRIMARY PNEUMOCOCCAL PERITONITIS
Notice bibliographique
Résumé
Abstract Background S. pneumoniae intraabdominal infections are rare in healthy individuals, but the literature reveals a female dominance for primary peritonitis in the early post-partum period. Limited studies exist evaluating the timing of surgical management. Aims We present a case of primary pneumococcal peritonitis in which the presentation and surgical intervention was delayed. Methods A case chart review and literature review was conducted. Results A 41-year-old female with a spontaneous vaginal delivery 4 months prior presented with progressive abdominal pain, distention, and emesis over 10 days. She was septic with a firm, distended abdomen and rebound tenderness. A CT revealed significant panenteritis and ascites. She received intravenous fluids and was empirically started on ceftriaxone, vancomycin and metronidazole. The gastrointestinal virus panel, stool cultures and C. difficile toxin were negative. However, her blood cultures revealed Strep. pneumoniae and the purulent peritoneal fluid contained gram-positive cocci. Despite sensitivity to ceftriaxone, and several paracenteses, her ascites, pain and new fever continued. Twenty-eight days after admission, she underwent a laparoscopic abdominal lysis of adhesions and drainage of three intraabdominal abscess collections. Cultures of the purulent peritoneal fluid were negative. She was stepped down to amoxicillin-clavulanate and discharged six weeks after symptom onset. Despite the development of pneumococcal vaccines, worldwide S. pneumoniae is a common pathogen with high morbidity and mortality. It is a rare cause of intraabdominal infections; however, primary peritonitis has been widely recognized in children. Prior to antibiotics, the mortality of pneumococcal peritonitis was 31.5–100%. Secondary pneumococcal peritonitis is established in adult patients with cirrhosis, nephrotic syndrome and immunocompromised conditions. In healthy individuals, pneumococcal peritonitis often mimics appendicitis and is diagnosed with positive blood cultures. The majority of primary pneumococcal peritonitis cases occur in females, are associated with the early post-partum period (less than two months), IUD placement, and pelvic inflammatory disease. Theories of pathogenesis include direct hematogenous spread or translocation. Transient colonization of the genital tract after IUD placement or during the post-partum period may allow for ascension from the fallopian tubes into the peritoneum. The majority of cases undergo surgery within one week of symptom onset. While it has not been studied in randomized trials, early surgical intervention for source control may decrease morbidity and hospital stay. Conclusions Primary pneumococcal peritonitis has a female predominance and can occur later in the post-partum period than previously reported. Surgery should be considered early to achieve source control and improve patient outcomes. Funding Agencies None
Récupéré en direct depuis OpenAlex et désinversé. Les résumés ne sont pas conservés dans cette base de données : les index inversés représentent 8,6 Go des 9,3 Go de texte de la base, et le serveur dispose de 13 Go libres.
Comment cette classification a été obtenuedéplier
Prédiction machine sur la base complète
Imitation des enseignantsNi prévalence calibrée, ni vérité terrain. Validation humaine à venir. Le volet Gemma est une étiquette directe du modèle pour chaque travail de la base, lue sur la notice réduite au titre. Le volet Codex est un classifieur appris des 10 348 étiquettes directes de Codex et calibré sur les taux pondérés de l'échantillon; les champs sans appui suffisant ne portent aucun appel Codex. Le mode candidate est l'union des deux volets; le consensus est leur intersection. Ces sorties portent le statut machine_predicted_unvalidated et ne sont pas des étiquettes humaines.
Scores du classifieur distillé par catégorie (deux têtes)
| Catégorie | Codex | Gemma |
|---|---|---|
| Métarecherche | 0,000 | 0,003 |
| Méta-épidémiologie (sens strict) | 0,000 | 0,000 |
| Méta-épidémiologie (sens large) | 0,000 | 0,000 |
| Bibliométrie | 0,001 | 0,001 |
| Études des sciences et des technologies | 0,001 | 0,000 |
| Communication savante | 0,001 | 0,001 |
| Science ouverte | 0,000 | 0,000 |
| Intégrité de la recherche | 0,001 | 0,001 |
| Charge utile insuffisante (le modèle a refusé de juger) | 0,003 | 0,001 |
Scores machine (provisoires)
Les deux têtes enseignantes du modèle étudiant, lues sur ce travail. Un score ordonne la base pour la relecture; il n'affirme jamais une catégorie, et le statut de validation accompagne chaque rangée tel quel.
Scores de référence d'un modèle non mature (critères de maturité non atteints, 7 itérations). Un score ordonne; il n'affirme jamais une catégorie.
score_only:v0-immature-baseline · tel quel depuis la passe de notation : score_only signifie que le nombre peut ordonner les travaux, et qu'aucune étiquette de catégorie n'en découleClassification
machine, non validéePrédiction automatique; un appel candidat d’une seule source (Gemma direct ou Codex distillé), pas un consensus.
Le détail, modèle par modèle et score par score, se trouve en fin de page sous « Comment cette classification a été obtenue ».